CN205900853U - Female first connector of photoelectricity - Google Patents
Female first connector of photoelectricity Download PDFInfo
- Publication number
- CN205900853U CN205900853U CN201620784975.2U CN201620784975U CN205900853U CN 205900853 U CN205900853 U CN 205900853U CN 201620784975 U CN201620784975 U CN 201620784975U CN 205900853 U CN205900853 U CN 205900853U
- Authority
- CN
- China
- Prior art keywords
- contact pin
- metal jack
- pin handle
- hole
- chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a female first connector of photoelectricity, including rear conductor, ceramic contact pin, contact pin handle and spring, this female first connector of photoelectricity still includes a metal jack, the metal jack be the cylinder and separate the inner chamber become by the radial baffle that is arranged in the inner chamber before cavity and back cavity, offered the through -hole on the radial baffle, be equipped with the internal thread on the hole of back cavity, the contact pin handle place in the indoor and contact pin handle of back cavity preceding terminal surface and radial baffle offsets, the front end of pottery contact pin is arranged in the ante -chamber of metal jack is indoor, and the through -hole of radial baffle and the counter bore interference fit of contact pin handle are passed to the rear end of ceramic contact pin, the metal jack closes through inside and outside screw thread spiral shell with rear conductor and links into an integrated entity, be equipped with radial clearance between the through -hole of pottery contact pin and radial baffle. The utility model discloses a same connector simultaneous transmission 1 way light signal and 1 way power have reduced volume and installation space, have reduced manufacturing cost, have satisfied the miniaturized development demand of connector.
Description
Technical field
This utility model is related to a kind of adapter, more particularly to a kind of light integrating fiber optic communication, power transmission
Electric connector.
Background technology
Existing opto-electric connector, including a pedestal and be separately mounted to the joints of optical fibre on described pedestal and electricity
Adapter；The described joints of optical fibre, such as Chinese utility model patent, disclosed in Patent No. zl201420640384.9
Plant structure, it includes guide pin bushing, ceramic contact pin and adapter sleeve and sheath, and the ceramic contact pin being fixed with optical cable is arranged on guide pin bushing and company
Between female connector, ceramic contact pin is provided with tailstock, and tailstock is provided with least one axial notch, and described guide pin bushing inwall is provided with limit
Position back-up ring and the female thread being located at spacing back-up ring side, and guide pin bushing is provided with and the axial notch on its tailstock of ceramic contact pin matched
Convex tendon；The inwall of described adapter sleeve is provided with spring base, and the external thread rotary on adapter sleeve periphery is connected on guide pin bushing, is sleeved on pottery
Its two ends of spring on porcelain contact pin withstand on the tailstock of ceramic contact pin and the spring base of adapter sleeve, the lead angle of spring be connected
The screw thread rotation direction of set is identical, and the tailstock on ceramic contact pin is fitted on the spacing back-up ring of guide pin bushing, and the t shape end setting of sheath is even
The scrobicular ring of female connector is interior and passes adapter sleeve, and dust cap is tightly placed on ceramic contact pin and extends in guide pin bushing.Described electric connector,
Such as Chinese utility model patent, a kind of structure disclosed in Patent No. zl201420801688.9, it includes shell；Insulation
Main body accommodates in the housing；With at least one conducting terminal, it is maintained in described insulating body；Described conducting terminal includes
The pedestal being maintained in described insulating body and the contact pin being inserted in described pedestal, and extendable in the longitudinal direction through described absolutely
Edge main body, described contact pin is assemblied in described insulating body in an interference fit.
The opto-electric connector of this structure, has the disadvantage in that (1) is passed through due to this opto-electric connector in use
Independent joints of optical fibre transmission optical signal, transmits electric current by independent electric connector, that is, optical signal and electric current pass through two
Different adapter transmission, thus adapter is taken up space greatly it is impossible to meet miniaturization, integrated growth requirement；(2) due to
In this opto-electric connector, the structure of the joints of optical fibre and electric connector is all complex, and the joints of optical fibre must pass through high-precision
Degree processing can be only achieved higher optical property transmission, leads to the manufacturing cost of adapter high.
Content of the invention
The technical problems to be solved in the utility model is to provide one kind only by same adapter just energy simultaneous transmission light
Signal and electric current, thus being substantially reduced volume and saving installing space, meet miniaturization, integrated growth requirement, and no
High accuracy must process the photoelectricity female connector that just can reach high light Capability transmission.
For solve above-mentioned technical problem, this utility model adopt such a photoelectricity female connector, including after conductor, circle
The ceramic contact pin of cylindricality, contact pin handle and spring；Described rear conductor is cylindrical and front end outer wall is provided with external screw thread, described contact pin
Handle is cylindrical and front end has counterbore, and described spring is located between described contact pin handle and rear conductor, this photoelectricity female connector
Also include a metal jack；Described metal jack cylindrical and by inner chamber being separated into positioned at the radial direction dividing plate in inner chamber before
Chamber and rear chamber, described radial direction dividing plate offers through hole, and the endoporus of described rear chamber is provided with female thread, described contact pin handle
It is placed in that described back cavity is indoor and the front end face of contact pin handle offsets with described radial direction dividing plate, described in the front end of described ceramic contact pin is placed in
The ante-chamber of metal jack is indoor, and the rear end of ceramic contact pin passes through the through hole of radial direction dividing plate and the counterbore interference fit of contact pin handle, institute
State metal jack and rear conductor be screwed together by internal and external screw thread integral, the through hole of described ceramic contact pin and radial direction dividing plate it
Between be provided with radial clearance.
As a kind of preferred implementation of the present utility model, the front end stack shell of described metal jack offer some
Individual open slot, described open slot and front chamber connect；Described radial clearance is between 0.05～0.1mm.
In this utility model, the fore end outer circumference face of described contact pin handle offers several axial notches, rear
Conductor front end is provided with least one axially extended projection, and described projection is inlaid in described axial notch.
After said structure, this utility model has the advantages that
(1) this utility model, on same adapter, is led to for the electric current of metal jack and rear conductor composition by outer layer
Electric current is transmitted on road, transmits optical signal it is achieved that same adapter simultaneous transmission light by inner core for the light-path of ceramic contact pin
Signal and electric current.Compared with transmitting optical signal and electric current with prior art using two different connectors, volume of the present utility model
At least reduce half, greatly save installing space, meet adapter miniaturization, integrated growth requirement well.
(2) adopt gap to coordinate between the radial direction bulkhead through-hole of ceramic contact pin of the present utility model and metal jack, that is, make pottery
Porcelain contact pin adopts floating structure, so that ceramic contact pin is aligned automatically, therefore need not process in high precision and just can reach higher photosensitiveness
Can transmit, greatly reduce manufacturing cost.
(3) this utility model adapter outer layer is metal jack and the metallic conductor of rear conductor composition, is pottery to inner core
The light-path of contact pin is protected, and therefore, optical signal transmission is safer and reliable.
Brief description
Below in conjunction with accompanying drawing, specific embodiment of the present utility model is described in further detail.
Fig. 1 is a kind of structural representation of this utility model photoelectricity female connector.
Fig. 2 is a kind of structural representation of rear conductor in this utility model.
Fig. 3 is the half-section diagram of rear conductor in this utility model.
Fig. 4 is the structural representation of ceramic contact pin in this utility model.
Fig. 5 is a kind of structural representation of contact pin handle in this utility model.
Fig. 6 is the half-section diagram of contact pin handle in this utility model.
Fig. 7 is a kind of structural representation of metal jack in this utility model.
Fig. 8 is the half-section diagram of metal jack in this utility model.
Specific embodiment
Referring to a kind of photoelectricity female connector shown in Fig. 1 to Fig. 8, including after conductor 1, cylindrical ceramic contact pin 2, insert
Needle handle 3 and spring 4；Described rear conductor 1 is cylindrical and front end outer wall is provided with external screw thread 1a, and described contact pin handle 3 is cylindrical
And front end has counterbore 3a, described spring 4 is located between described contact pin handle 3 and rear conductor 1, and this photoelectricity female connector also includes
One metal jack 5；Described metal jack 5 cylindrical and by inner chamber being separated into positioned at the radial direction dividing plate 5-1 in inner chamber before
Chamber 5a and rear chamber 5b, described radial direction dividing plate 5-1 offers through hole 5-1a, in the endoporus of described rear chamber 5b is provided with
Screw thread 5b-1, described contact pin handle 3 is placed in described rear chamber 5b and the front end face 3b of contact pin handle 3 and described radial direction dividing plate 5-1
Offset, the front end of described ceramic contact pin 2 is placed in the front chamber 5a of described metal jack 5, the rear end of ceramic contact pin 2 passes through radially
The through hole 5-1a of dividing plate 5-1 and the counterbore 3a interference fit of contact pin handle 3, described metal jack 5 and rear conductor 1 pass through inside and outside
Screw thread 5b-1,1a are screwed together integral, are provided with radially between the through hole 5-1a of described ceramic contact pin 2 and radial direction dividing plate 5-1
Gap h.
Metal jack 5 of the present utility model and rear conductor 1, can be made up of metal materials such as copper or aluminium alloys.As Fig. 1 institute
Show, be also installed with one in the rear end of rear conductor 1 and cover 6 by the maintenance for protecting optical cable that insulant is made.
As a kind of preferred implementation of the present utility model, as shown in Fig. 1,7,8, in the front end of described metal jack 5
Several open slots 5c is offered on stack shell, described open slot 5c and front chamber 5a connects, using such structure, gold can be made
Belong to jack 5 front end stack shell there is certain elasticity, with preferably with Male head connector grafting；Described radial clearance h preferably exists
Between 0.05～0.1mm, certainly, described radial clearance h can also be bigger, such as 0.2mm etc..
In this utility model, as shown in Fig. 1,2,3,5,6, the fore end outer circumference face of described contact pin handle 3 offers
Several axial notches 3c, in figure show four；It is provided with least one axially extended projection 1b, figure in rear conductor 1 front end
Shown in be two, described projection 1b be inlaid in described axial notch 3c, thus preventing contact pin handle 3 from occurring during grafting
Rotate.
Ceramic contact pin 2 of the present utility model adopts floating structure, so that ceramic contact pin 2 is aligned automatically, on the one hand reduces
Manufacturing cost, on the other hand, makes adapter need not process in high precision and just can reach higher optical property transmission.
Through on probation, this utility model energy simultaneous transmission 1 road optical signal and 1 road power supply, volume is substantially reduced, and saves peace
Dress space, reduces manufacturing cost, meets adapter miniaturization, integrated growth requirement well, achieve good
Effect.
Claims (3)
1. a kind of photoelectricity female connector, including after conductor (1), cylindrical ceramic contact pin (2), contact pin handle (3) and spring
(4)；Described rear conductor (1) is cylindrical and front end outer wall is provided with external screw thread (1a), and described contact pin handle (3) is cylindrical and front
End there is counterbore (3a), described spring (4) be located between described contact pin handle (3) and rear conductor (1) it is characterised in that: this photoelectricity
Female connector also includes a metal jack (5)；Described metal jack (5) cylindrical and by the radial direction in inner chamber every
Inner chamber is separated into front chamber (5a) and rear chamber (5b) by plate (5-1), and described radial direction dividing plate (5-1) offers through hole (5-
1a), the endoporus of described rear chamber (5b) is provided with female thread (5b-1), and described contact pin handle (3) is placed in described rear chamber (5b)
And the front end face (3b) of contact pin handle (3) is offseted with described radial direction dividing plate (5-1), the front end of described ceramic contact pin (2) is placed in described
In the front chamber (5a) of metal jack (5), the rear end of ceramic contact pin (2) pass through the through hole (5-1a) of radial direction dividing plate (5-1) with
Counterbore (3a) interference fit of contact pin handle (3), described metal jack (5) passes through internal and external screw thread (5b-1,1a) with rear conductor (1)
It is screwed together integral, between described ceramic contact pin (2) and the through hole (5-1a) of radial direction dividing plate (5-1), be provided with radial clearance
(h).
2. photoelectricity female connector according to claim 1 it is characterised in that: in the front end cylinder of described metal jack (5)
Offer several open slots (5c) with it, described open slot (5c) and front chamber (5a) connect；Described radial clearance (h) exists
Between 0.05～0.1mm.
3. photoelectricity female connector according to claim 1 and 2 it is characterised in that: outside the front end of described contact pin handle (3)
Several axial notches (3c) are offered on periphery, is provided with least one axially extended projection in rear conductor (1) front end
(1b), described projection (1b) is inlaid in described axial notch (3c).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620784975.2U CN205900853U (en) | 2016-07-25 | 2016-07-25 | Female first connector of photoelectricity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620784975.2U CN205900853U (en) | 2016-07-25 | 2016-07-25 | Female first connector of photoelectricity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205900853U true CN205900853U (en) | 2017-01-18 |
Family
ID=57785008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620784975.2U Expired - Fee Related CN205900853U (en) | 2016-07-25 | 2016-07-25 | Female first connector of photoelectricity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205900853U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109119790A (en) * | 2018-08-09 | 2019-01-01 | 江苏和飞航天电子有限公司 | A kind of novel lithium battery charge connector |
-
2016
- 2016-07-25 CN CN201620784975.2U patent/CN205900853U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109119790A (en) * | 2018-08-09 | 2019-01-01 | 江苏和飞航天电子有限公司 | A kind of novel lithium battery charge connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 Termination date: 20210725 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |